On Tue, Aug 2, 2022 at 7:13 PM Weiwei Li wrote:
>
> 在 2022/8/3 上午7:33, Atish Patra 写道:
> > The Sscofpmf ('Ss' for Privileged arch and Supervisor-level extensions,
> > and 'cofpmf' for Count OverFlow and Privilege Mode Filtering)
> > extension allows the perf to handle overflow interrupts and filt
Hi Eric,
On 8/2/22 7:49 PM, Eric Auger wrote:
On 8/2/22 08:45, Gavin Shan wrote:
When one specific high memory region is disabled due to the PA
limit, it'd better to warn user about that. The warning messages
help to identify the cause in some cases. For example, PCIe device
that has large MMIO
https://gitlab.com/rth7680/qemu.git tags/pull-semi-20220802
for you to fetch changes up to d44971e725c02e0656d2f53d4fb564f92e06aef7:
target/mips: Advance pc after semihosting exception (2022-08-02 12:34:00
-0700)
Fix mips semihosting
On Fri, Jul 29, 2022 at 4:19 AM Daniel Henrique Barboza
wrote:
>
> The 'fdt' param is not being used in riscv_setup_rom_reset_vec().
> Simplify the API by removing it. While we're at it, remove the redundant
> 'return' statement at the end of function.
>
> Cc: Palmer Dabbelt
> Cc: Alistair Franci
On Wed, Aug 3, 2022 at 9:42 AM Atish Patra wrote:
>
> On Sun, Jul 24, 2022 at 9:39 PM Alistair Francis wrote:
> >
> > On Mon, Jul 25, 2022 at 1:48 PM Dao Lu wrote:
> > >
> > > This patch adds RISC-V Zihintpause support. The extension is set to be
> > > enabled
> > > by default and opcode has be
On Wed, Aug 03, 2022 at 09:46:05AM +0800, Jinhao Fan wrote:
> at 4:54 PM, Klaus Jensen wrote:
>
> > I am unsure if the compiler will transform that division into the shift
> > if it can infer that the divisor is a power of two (it most likely
> > will be able to).
> >
> > But I see no reason to
在 2022/8/3 上午7:33, Atish Patra 写道:
The Sscofpmf ('Ss' for Privileged arch and Supervisor-level extensions,
and 'cofpmf' for Count OverFlow and Privilege Mode Filtering)
extension allows the perf to handle overflow interrupts and filtering
support. This patch provides a framework for programmabl
With the introduction of shadow doorbell and ioeventfd, we need to do
frequent conversion between qid and its doorbell offset. The original
hard-coded calculation is confusing and error-prone. Add several helper
functions to do this task.
Signed-off-by: Jinhao Fan
---
Changes since v1:
- Use lef
at 4:54 PM, Klaus Jensen wrote:
> I am unsure if the compiler will transform that division into the shift
> if it can infer that the divisor is a power of two (it most likely
> will be able to).
>
> But I see no reason to have a potential division here when we can do
> without and to me it is ju
On 8/2/2022 11:13 PM, Jason A. Donenfeld wrote:
Hi Xiaoyao,
On Tue, Aug 2, 2022 at 5:06 PM Jason A. Donenfeld wrote:
Hi Xiaoyao,
On Tue, Aug 02, 2022 at 10:53:07PM +0800, Xiaoyao Li wrote:
yes, with >= 7.1, pcmc->legacy_no_rng_seed = false by default, and RNG
seed is used.
This is intende
On Fri, Jul 29, 2022 at 2:19 AM Daniel Henrique Barboza
wrote:
>
> The 'fdt' param is not being used in riscv_setup_rom_reset_vec().
> Simplify the API by removing it. While we're at it, remove the redundant
> 'return' statement at the end of function.
>
> Cc: Palmer Dabbelt
> Cc: Alistair Franci
Delay generating the exception until after we know the
insn length, and record that length in env->error_code.
Fixes: 8ec7e3c53d4 ("target/mips: Use an exception for semihosting")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1126
Reviewed-by: Philippe Mathieu-Daudé
Signed-off-by: Richa
Hi Eric,
On 8/2/22 7:41 PM, Eric Auger wrote:
On 8/2/22 08:45, Gavin Shan wrote:
There are 3 highmem IO regions as below. They can be disabled in
two situations: (a) The specific region is disabled by user. (b)
The specific region doesn't fit in the PA space. However, the base
address and highe
The following changes since commit 430a388ef4a6e02e762a9c5f86c539f886a6a61a:
Merge tag 'pull-migration-20220802c' of https://gitlab.com/dagrh/qemu into
staging (2022-08-02 10:03:18 -0700)
are available in the Git repository at:
https://gitlab.com/rth7680/qemu.git tags/pull-sem
On Sun, Jul 24, 2022 at 9:39 PM Alistair Francis wrote:
>
> On Mon, Jul 25, 2022 at 1:48 PM Dao Lu wrote:
> >
> > This patch adds RISC-V Zihintpause support. The extension is set to be
> > enabled
> > by default and opcode has been added to insn32.decode.
> >
> > Added trans_pause to exit the TB
The sscofpmf extension was ratified as a part of priv spec v1.12.
Mark the csr_ops accordingly.
Reviewed-by: Weiwei Li
Reviewed-by: Alistair Francis
Signed-off-by: Atish Patra
---
target/riscv/csr.c | 90 ++
1 file changed, 60 insertions(+), 30 delet
From: Atish Patra
Qemu can monitor the following cache related PMU events through
tlb_fill functions.
1. DTLB load/store miss
3. ITLB prefetch miss
Increment the PMU counter in tlb_fill function.
Reviewed-by: Alistair Francis
Tested-by: Heiko Stuebner
Signed-off-by: Atish Patra
Signed-off-b
Qemu virt machine can support few cache events and cycle/instret counters.
It also supports counter overflow for these events.
Add a DT node so that OpenSBI/Linux kernel is aware of the virt machine
capabilities. There are some dummy nodes added for testing as well.
Acked-by: Alistair Francis
Si
With .min_priv_version, additiona priv version check is uncessary
for mcountinhibit read/write functions.
Reviewed-by: Heiko Stuebner
Tested-by: Heiko Stuebner
Signed-off-by: Atish Patra
---
target/riscv/csr.c | 8
1 file changed, 8 deletions(-)
diff --git a/target/riscv/csr.c b/targ
The Sscofpmf ('Ss' for Privileged arch and Supervisor-level extensions,
and 'cofpmf' for Count OverFlow and Privilege Mode Filtering)
extension allows the perf to handle overflow interrupts and filtering
support. This patch provides a framework for programmable
counters to leverage the extension. A
All the hpmcounters and the fixed counters (CY, IR, TM) can be represented
as a unified counter. Thus, the predicate function doesn't need handle each
case separately.
Simplify the predicate function so that we just handle things differently
between RV32/RV64 and S/HS mode.
Reviewed-by: Bin Meng
The latest version of the SBI specification includes a Performance Monitoring
Unit(PMU) extension[1] which allows the supervisor to start/stop/configure
various PMU events. The Sscofpmf ('Ss' for Privileged arch and Supervisor-level
extensions, and 'cofpmf' for Count OverFlow and Privilege Mode Fil
Thanks everyone for the insightful feedback! This is really helpful for me.
I am taking a look at all the comments now and will investigate into it.
Best,
Iris
Good Morning,
My name is Victor Herrera and I am attempting to install qemu on linux, I am
trying to run CAN Bus well in the process of reseaching all these things. I am
research assistant with the University of Texas at El Paso. I tried the link
provided in the git repository, but there is an e
On Tue, 2 Aug 2022, Daniel Henrique Barboza wrote:
On 8/1/22 10:10, Cédric Le Goater wrote:
This moves all the code previously done in the ppc405ep_init() routine
under ppc405_soc_realize().
Signed-off-by: Cédric Le Goater
---
hw/ppc/ppc405.h| 12 ++--
hw/ppc/ppc405_boards.c | 12
On Wed, Jul 27, 2022 at 5:56 PM Weiwei Li wrote:
>
> 在 2022/7/28 上午5:40, Atish Kumar Patra 写道:
>
>
>
> On Wed, Jul 27, 2022 at 1:35 AM Weiwei Li wrote:
>
>>
>> 在 2022/7/27 下午2:49, Atish Patra 写道:
>> > All the hpmcounters and the fixed counters (CY, IR, TM) can be
>> represented
>> > as a unified
On Tue, 2 Aug 2022 at 05:44, Daniel P. Berrangé wrote:
> On Mon, Aug 01, 2022 at 09:24:04PM -0400, Jagannathan Raman wrote:
> > Update libvfio-user submodule to the latest
> >
> > Signed-off-by: Jagannathan Raman
> > ---
> > subprojects/libvfio-user | 2 +-
> > 1 file changed, 1 insertion(+), 1
On 8/1/22 10:10, Cédric Le Goater wrote:
It is an initial model to start QOMification of the PPC405 board.
Signed-off-by: Cédric Le Goater
---
Reviewed-by: Daniel Henrique Barboza
hw/ppc/ppc405.h| 17 ++
hw/ppc/ppc405_boards.c | 29 ++-
hw/ppc/
On 8/1/22 10:10, Cédric Le Goater wrote:
This moves all the code previously done in the ppc405ep_init() routine
under ppc405_soc_realize().
Signed-off-by: Cédric Le Goater
---
hw/ppc/ppc405.h| 12 ++--
hw/ppc/ppc405_boards.c | 12 ++--
hw/ppc/ppc405_uc.c | 151 +
On 8/2/22 08:54, Dr. David Alan Gilbert (git) wrote:
From: "Dr. David Alan Gilbert"
The following changes since commit 0399521e53336bd2cdc15482bca0ffd3493fdff6:
Merge tag 'for-upstream' of git://repo.or.cz/qemu/kevin into staging
(2022-08-02 06:52:05 -0700)
are available in the Git reposi
On 8/1/22 10:10, Cédric Le Goater wrote:
Signed-off-by: Cédric Le Goater
---
Reviewed-by: Daniel Henrique Barboza
hw/ppc/ppc405_boards.c | 31 +++
1 file changed, 19 insertions(+), 12 deletions(-)
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.
On 8/1/22 10:10, Cédric Le Goater wrote:
We will use this machine as a base to define the ref405ep and possibly
the PPC405 hotfoot board as found in the Linux kernel.
Signed-off-by: Cédric Le Goater
---
hw/ppc/ppc405_boards.c | 31 ---
1 file changed, 28 insert
In order to fully support MSA_EXT_5, we have to also support the SHA-512
special instructions. So implement those.
The implementation began as something TweetNacl-like, and then was
adjusted to be useful here. It's not very beautiful, but it is quite
short and compact, which is what we're going fo
In order for hosts running inside of TCG to initialize the kernel's
random number generator, we should support the PRNO_TRNG instruction,
backed in the usual way with the qemu_guest_getrandom helper. This is
confirmed working on Linux 5.19.
Cc: Thomas Huth
Cc: David Hildenbrand
Cc: Christian Bor
In addition to the prior TRNG patch from v3, this v4 adds SHA-512
support.
I know, I know, I know -- I fussed around asking if somebody would help
me implement this because it was "oh so hard", and offered to do the
crypto part if someone would do the rest. But then once I had the crypto
part, I w
On Tue, 2 Aug 2022 at 17:43, Daniel P. Berrangé wrote:
>
> The latest glibc 2.36 has extended sys/mount.h so that it
> defines the FSCONFIG_* enum constants. These are historically
> defined in linux/mount.h, and thus if you include both headers
> the compiler complains:
>
> In file included from
On Tue, Aug 02, 2022 at 05:32:26PM +0200, David Hildenbrand wrote:
> On 02.08.22 17:28, Jason A. Donenfeld wrote:
> > Hi David, Christian,
> >
> > While this thread has your attention, I thought I'd reiterate my offer in:
> > https://lore.kernel.org/qemu-devel/yueouwzdzbqff...@zx2c4.com/
> >
> >
On Tue, Aug 02, 2022 at 07:29:29PM +0100, Richard W.M. Jones wrote:
> Dan, which Fedora glibc package shows this problem? I have
> glibc-2.35.9000-31.fc37.x86_64 and qemu compiled fine. (Also nbdkit
> which includes linux/fs.h)
It would help if I enabled a *-linux-user target ...
Yes, I can repr
On Tue, Aug 02, 2022 at 12:41:34PM -0400, Daniel P. Berrangé wrote:
> The latest glibc 2.36 has extended sys/mount.h so that it
> defines the FSCONFIG_* enum constants. These are historically
> defined in linux/mount.h, and thus if you include both headers
> the compiler complains:
>
> In file inc
So its generic enough to accept any out sg buffer and we can inject
NIC state messages.
Signed-off-by: Eugenio Pérez
---
v5: Accept out sg instead of dev_buffers[]
---
net/vhost-vdpa.c | 13 +++--
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/net/vhost-vdpa.c b/net/vhost-
So we can reuse it to inject state messages.
Signed-off-by: Eugenio Pérez
--
v5:
* Do not use an artificial !NULL VirtQueueElement
* Use only out size instead of iovec dev_buffers for these functions.
---
net/vhost-vdpa.c | 73
1 file changed, 49
Next patches will add a new info callback to restore NIC status through
CVQ. Since only the CVQ vhost device is needed, create it with a new
NetClientInfo.
Signed-off-by: Eugenio Pérez
---
v5: Create a new NetClientInfo instead of reusing the dataplane one.
---
net/vhost-vdpa.c | 12 +++-
Since QEMU will be able to inject new elements on CVQ to restore the
state, we need not to depend on a VirtQueueElement to know if a new
element has been used by the device or not. Instead of check that, check
if there are new elements only using used idx on vhost_svq_flush.
Signed-off-by: Eugenio
On 8/1/22 10:10, Cédric Le Goater wrote:
It has been deprecated since 7.0.
Signed-off-by: Cédric Le Goater
---
docs/about/deprecated.rst| 9 --
docs/system/ppc/embedded.rst | 1 -
hw/ppc/ppc405_boards.c | 232 ---
3 files changed, 242 deleti
We can restore the device state in the destination via CVQ now. Remove
the migration blocker.
Signed-off-by: Eugenio Pérez
---
include/hw/virtio/vhost-vdpa.h | 1 -
hw/virtio/vhost-vdpa.c | 14 --
net/vhost-vdpa.c | 2 --
3 files changed, 17 deletions(-)
diff
It allows per-net client operations right after device's successful
start. In particular, to load the device status.
Vhost-vdpa net will use it to add the CVQ buffers to restore the device
status.
Signed-off-by: Eugenio Pérez
---
v5: Rename start / load, naming it more specifically.
---
include
Since we're going to allow SVQ to add elements without the guest's
knowledge and without its own VirtQueueElement, it's easier to check if
an element is a valid head checking a different thing than the
VirtQueueElement.
Signed-off-by: Eugenio Pérez
---
hw/virtio/vhost-shadow-virtqueue.c | 3 ++-
This is needed so the destination vdpa device see the same state a the
guest set in the source.
Signed-off-by: Eugenio Pérez
---
v5:
* Rename s/start/load/
* Use independent NetClientInfo to only add load callback on cvq.
---
net/vhost-vdpa.c | 50
There is no need to get them by parameter, since they're contained in
VhostVDPAState. The only useful information was the written length in
out.
Simplify the function removing those.
Signed-off-by: Eugenio Pérez
---
net/vhost-vdpa.c | 17 ++---
1 file changed, 6 insertions(+), 11 de
It was easier to allow vhost_svq_add to handle the memory. Now that we
will allow qemu to add elements to a SVQ without the guest's knowledge,
it's better to handle it in the caller.
Signed-off-by: Eugenio Pérez
---
hw/virtio/vhost-shadow-virtqueue.c | 10 --
1 file changed, 4 insertions
CVQ of net vhost-vdpa devices can be intercepted since the work of [1]. The
virtio-net device model is updated. The migration was blocked because although
the state can be megrated between VMM it was not possible to restore on the
destination NIC.
This series add support for SVQ to inject external
On Wed, Jul 20, 2022 at 02:08:59PM +0200, Jason A. Donenfeld wrote:
> +case 114:
> +if (r1 & 1 || !r1 || r2 & 1 || !r2)
> +tcg_s390_program_interrupt(env, PGM_SPECIFICATION, ra);
This is already handled in op_msa. I'm going to remove it for v4.
On Mon, Aug 1, 2022 at 9:09 AM Eugenio Perez Martin wrote:
>
> On Mon, Jul 25, 2022 at 11:32 AM Jason Wang wrote:
> >
> >
> > 在 2022/7/22 19:12, Eugenio Pérez 写道:
> > > This is needed so the destination vdpa device see the same state a the
> > > guest set in the source.
> > >
> > > Signed-off-by:
The latest glibc 2.36 has extended sys/mount.h so that it
defines the FSCONFIG_* enum constants. These are historically
defined in linux/mount.h, and thus if you include both headers
the compiler complains:
In file included from /usr/include/linux/fs.h:19,
from ../linux-user/sysca
On Tue, Aug 02, 2022, Sean Christopherson wrote:
> I think we should avoid UNMAPPABLE even on the KVM side of things for the core
> memslots functionality and instead be very literal, e.g.
>
> KVM_HAS_FD_BASED_MEMSLOTS
> KVM_MEM_FD_VALID
>
> We'll still need KVM_HAS_USER_UNMAPPABLE_ME
On Tue, 20 Aug 2019 at 08:12, Paolo Bonzini wrote:
>
> There is a race between TCG and accesses to the dirty log:
>
> vCPU thread reader thread
> --- ---
> TLB check -> slow path
> notdirty_mem_write
>
From: Vivek Goyal
We are having bunch of issues with killpriv_v2 enabled by default. First
of all it relies on clearing suid/sgid bits as needed by dropping
capability CAP_FSETID. This does not work for remote filesystems like
NFS (and possibly others).
Secondly, we are noticing other issues rel
From: Peter Maydell
When we use BLK_MIG_BLOCK_SIZE in expressions like
block_mig_state.submitted * BLK_MIG_BLOCK_SIZE, this multiplication
is done as 32 bits, because both operands are 32 bits. Coverity
complains about possible overflows because we then accumulate that
into a 64 bit variable.
D
From: Leonardo Bras
Some of params->has_* = true are missing in migration_instance_init, this
causes migrate_params_check() to skip some tests, allowing some
unsupported scenarios.
Fix this by adding all missing params->has_* = true in
migration_instance_init().
Fixes: 69ef1f36b0 ("migration: d
From: Thomas Huth
This reverts commit cfd66f30fb0f735df06ff4220e5000290a43dad3.
The simplification of unqueue_page() introduced a bug that sometimes
breaks migration on s390x hosts.
The problem is not fully understood yet, but since we are already in
the freeze for QEMU 7.1 and we need somethin
From: Peter Maydell
Coverity complains that when we use the return value from
migrate_multifd_compression() as an array index:
multifd_recv_state->ops = multifd_ops[migrate_multifd_compression()];
that this might overrun the array (which is declared to have size
MULTIFD_COMPRESSION__MAX). Thi
From: "Dr. David Alan Gilbert"
The following changes since commit 0399521e53336bd2cdc15482bca0ffd3493fdff6:
Merge tag 'for-upstream' of git://repo.or.cz/qemu/kevin into staging
(2022-08-02 06:52:05 -0700)
are available in the Git repository at:
https://gitlab.com/dagrh/qemu.git tags/pull-
On 8/2/22 06:37, Kevin Wolf wrote:
The following changes since commit 60205b71421cbc529ca60b12c79e0eeace007319:
Merge tag 'pull-aspeed-20220801' of https://github.com/legoater/qemu into
staging (2022-08-01 13:55:11 -0700)
are available in the Git repository at:
git://repo.or.cz/qemu/kev
On 02.08.22 17:28, Jason A. Donenfeld wrote:
> Hi David, Christian,
>
> While this thread has your attention, I thought I'd reiterate my offer in:
> https://lore.kernel.org/qemu-devel/yueouwzdzbqff...@zx2c4.com/
>
> Do either of you want to "take ownership" of this patch to bring it
> past the fi
On Tue, Aug 02 2022, Stefan Hajnoczi wrote:
> Since at least commit 6b8f1020540c27246277377aa2c3331ad2bfb160 ("virtio:
> move host_features") the ->get_features() function has been called with
> host_features as an argument.
>
> Some devices manually add host_features in ->get_features() although
Hi David, Christian,
While this thread has your attention, I thought I'd reiterate my offer in:
https://lore.kernel.org/qemu-devel/yueouwzdzbqff...@zx2c4.com/
Do either of you want to "take ownership" of this patch to bring it
past the finish line, and I can provide whatever additional crypto
cod
On 02.08.22 17:15, Christian Borntraeger wrote:
>
>
> Am 02.08.22 um 16:53 schrieb David Hildenbrand:
>> On 02.08.22 16:01, Christian Borntraeger wrote:
>>>
>>>
>>> Am 02.08.22 um 15:54 schrieb David Hildenbrand:
On 02.08.22 15:26, Christian Borntraeger wrote:
>
>
> Am 20.07.22 u
Am 02.08.22 um 16:53 schrieb David Hildenbrand:
On 02.08.22 16:01, Christian Borntraeger wrote:
Am 02.08.22 um 15:54 schrieb David Hildenbrand:
On 02.08.22 15:26, Christian Borntraeger wrote:
Am 20.07.22 um 14:08 schrieb Jason A. Donenfeld:
In order for hosts running inside of TCG to i
Hi Xiaoyao,
On Tue, Aug 2, 2022 at 5:06 PM Jason A. Donenfeld wrote:
>
> Hi Xiaoyao,
>
> On Tue, Aug 02, 2022 at 10:53:07PM +0800, Xiaoyao Li wrote:
> > yes, with >= 7.1, pcmc->legacy_no_rng_seed = false by default, and RNG
> > seed is used.
>
> This is intended behavior. Being on by default is b
Hi Peter,
CC'ing Philippe.
> -Original Message-
> From: Qemu-devel bounces+fkonrad=amd@nongnu.org> On Behalf Of Peter Maydell
> Sent: 02 August 2022 14:19
> To: qemu-devel@nongnu.org
> Cc: Fabien Chouteau ; Frederic Konrad
>
> Subject: [PATCH for-7.1] hw/misc/grlib_ahb_apb_pnp: Supp
Hi Xiaoyao,
On Tue, Aug 02, 2022 at 10:53:07PM +0800, Xiaoyao Li wrote:
> yes, with >= 7.1, pcmc->legacy_no_rng_seed = false by default, and RNG
> seed is used.
This is intended behavior. Being on by default is basically the whole
point of it. Otherwise it's useless.
>
> > Either way, this sho
On 02.08.22 16:01, Christian Borntraeger wrote:
>
>
> Am 02.08.22 um 15:54 schrieb David Hildenbrand:
>> On 02.08.22 15:26, Christian Borntraeger wrote:
>>>
>>>
>>> Am 20.07.22 um 14:08 schrieb Jason A. Donenfeld:
In order for hosts running inside of TCG to initialize the kernel's
rando
On 8/2/2022 9:21 PM, Jason A. Donenfeld wrote:
Hi,
On Tue, Aug 02, 2022 at 11:28:15AM +0800, Xiaoyao Li wrote:
static void pc_q35_7_0_machine_options(MachineClass *m)
{
+PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
pc_q35_7_1_machine_options(m);
m->alias = NULL;
+pcmc
On Tue, Aug 2, 2022 at 4:41 PM Eugenio Pérez wrote:
>
> If a map fails for whatever reason, it must not be saved in the tree.
> Otherwise, qemu will try to unmap it in cleanup, leaving to more errors.
>
I forgot to add:
Reported-by: Lei Yang
> Fixes: 34e3c94eda ("vdpa: Add custom IOTLB transla
If a map fails for whatever reason, it must not be saved in the tree.
Otherwise, qemu will try to unmap it in cleanup, leaving to more errors.
Fixes: 34e3c94eda ("vdpa: Add custom IOTLB translations to SVQ")
Signed-off-by: Eugenio Pérez
---
hw/virtio/vhost-vdpa.c | 20 +---
1 fil
Am 02.08.22 um 15:54 schrieb David Hildenbrand:
On 02.08.22 15:26, Christian Borntraeger wrote:
Am 20.07.22 um 14:08 schrieb Jason A. Donenfeld:
In order for hosts running inside of TCG to initialize the kernel's
random number generator, we should support the PRNO_TRNG instruction,
backed
On Tue, 2 Aug 2022 at 15:20, Konrad, Frederic wrote:
>
> Hi Peter,
>
> CC'ing Philippe.
>
> > -Original Message-
> > From: Qemu-devel > bounces+fkonrad=amd@nongnu.org> On Behalf Of Peter Maydell
> > Sent: 02 August 2022 14:19
> > To: qemu-devel@nongnu.org
> > Cc: Fabien Chouteau ; Fre
On Tue, Aug 2, 2022 at 12:46 PM Pavel Dovgalyuk
wrote:
>
> Last line of the test is missing by accident.
> This patch fixes the script.
>
> Signed-off-by: Pavel Dovgalyuk
> ---
> tests/avocado/replay_linux.py |1 +
> 1 file changed, 1 insertion(+)
Reviewed-by: Philippe Mathieu-Daudé
On Tue, Aug 2, 2022 at 4:11 PM Richard Henderson
wrote:
> On 8/1/22 23:48, Philippe Mathieu-Daudé wrote:
> > Hi Richard,
> >
> > On 30/7/22 04:18, Richard Henderson wrote:
> >> Delay generating the exception until after we know the
> >> insn length, and record that length in env->error_code.
> >>
On 7/31/22 00:06, Peter Delevoryas wrote:
On Sat, Jul 30, 2022 at 11:18:33PM +0200, Cédric Le Goater wrote:
On 7/29/22 19:30, Peter Delevoryas wrote:
On Fri, Jul 29, 2022 at 03:25:55PM +0200, Cédric Le Goater wrote:
Hello Iris,
On 7/29/22 01:23, Iris Chen wrote:
Hey everyone,
I have been wo
On 8/1/22 23:48, Philippe Mathieu-Daudé wrote:
Hi Richard,
On 30/7/22 04:18, Richard Henderson wrote:
Delay generating the exception until after we know the
insn length, and record that length in env->error_code.
Fixes: 8ec7e3c53d4 ("target/mips: Use an exception for semihosting")
Resolves: ht
On Tue, 2 Aug 2022 at 14:53, Thomas Huth wrote:
>
> The XHCI code could enter an endless loop in case the guest points
> QEMU to fetch TRBs from invalid memory areas. Fix it by properly
> checking the return value of dma_memory_read().
It certainly makes sense to check the return value from
dma_m
* Peter Maydell (peter.mayd...@linaro.org) wrote:
> On Thu, 21 Jul 2022 at 12:52, Peter Maydell wrote:
> >
> > This patchset fixes four Coverity nits in the migration code.
> > The first patch is just adding an assert() to clue coverity in
> > that an array index must be in-bounds. The second adds
* Vivek Goyal (vgo...@redhat.com) wrote:
> We are having bunch of issues with killpriv_v2 enabled by default. First
> of all it relies on clearing suid/sgid bits as needed by dropping
> capability CAP_FSETID. This does not work for remote filesystems like
> NFS (and possibly others).
>
> Secondly
On 02.08.22 15:26, Christian Borntraeger wrote:
>
>
> Am 20.07.22 um 14:08 schrieb Jason A. Donenfeld:
>> In order for hosts running inside of TCG to initialize the kernel's
>> random number generator, we should support the PRNO_TRNG instruction,
>> backed in the usual way with the qemu_guest_get
Laurent Vivier writes:
> On 02/08/2022 10:37, Markus Armbruster wrote:
>> Laurent Vivier writes:
>>
> ...
>>> diff --git a/qemu-options.hx b/qemu-options.hx
>>> index 79e00916a11f..170117e1adf0 100644
>>> --- a/qemu-options.hx
>>> +++ b/qemu-options.hx
>>> @@ -2726,6 +2726,18 @@ DEF("netdev", H
The XHCI code could enter an endless loop in case the guest points
QEMU to fetch TRBs from invalid memory areas. Fix it by properly
checking the return value of dma_memory_read().
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/646
Signed-off-by: Thomas Huth
---
hw/usb/hcd-xhci.c | 17 ++
From: Emanuele Giuseppe Esposito
If we go directly to GLOBAL_STATE_CODE, IO_CODE or IO_OR_GS_CODE
definition, we just find that they "mark and check that the function
is part of the {category} API".
However, ther is no definition on what {category} API is, they are
in include/block/block-*.h
Ther
From: Cole Robinson
qemu-iotests fails in the following setup:
./configure --enable-modules --enable-smartcard \
--target-list=x86_64-softmmu,s390x-softmmu
make
cd build
QEMU_PROG=`pwd`/s390x-softmmu/qemu-system-s390x \
../tests/check-block.sh qcow2
...
--- /home/crobinso
From: Xie Yongji
Coverity reported a string overflow issue since we copied
"name" to "dev_config->name" without checking the length.
This should be a false positive since we already checked
the length of "name" in vduse_name_is_invalid(). But anyway,
let's replace strcpy() with strncpy() (as a ge
From: Xie Yongji
In vduse_name_is_valid(), we actually check whether
the name is invalid or not. So let's change the
function name to vduse_name_is_invalid() to match
the behavior.
Signed-off-by: Xie Yongji
Reviewed-by: Markus Armbruster
Message-Id: <20220706095624.328-2-xieyon...@bytedance.co
From: Lev Kujawski
For small disk images (<4 GiB), QEMU and SeaBIOS default to the
LARGE/ECHS disk translation method, but it is not uncommon for other
BIOS software to use LBA in these cases as well. Some operating
system boot loaders (e.g., NT 4) do not handle LARGE translations
outside of fix
From: Jinhao Fan
The commit "Use io_uring_register_ring_fd() to skip fd operations" uses
warn_report but did not include the header file "qemu/error-report.h".
This causes "error: implicit declaration of function ‘warn_report’".
Include this header file.
Fixes: e2848bc574 ("Use io_uring_register
The following changes since commit 60205b71421cbc529ca60b12c79e0eeace007319:
Merge tag 'pull-aspeed-20220801' of https://github.com/legoater/qemu into
staging (2022-08-01 13:55:11 -0700)
are available in the Git repository at:
git://repo.or.cz/qemu/kevin.git tags/for-upstream
for you to fe
From: Xie Yongji
The value passed to strerror() should be positive.
So let's fix it.
Fixes: Coverity CID 1490226, 1490223
Signed-off-by: Xie Yongji
Reviewed-by: Richard Henderson
Reviewed-by: Markus Armbruster
Message-Id: <20220706095624.328-4-xieyon...@bytedance.com>
Signed-off-by: Kevin Wol
* Thomas Huth (th...@redhat.com) wrote:
> On 02/08/2022 10.47, Dr. David Alan Gilbert wrote:
> > * Thomas Huth (th...@redhat.com) wrote:
> > > This reverts commit cfd66f30fb0f735df06ff4220e5000290a43dad3.
> > >
> > > The simplification of unqueue_page() introduced a bug that sometimes
> > > breaks
ailable in the Git repository at:
g...@github.com:alistair23/qemu.git tags/pull-riscv-to-apply-20220802
for you to fetch changes up to 1eaa63429a9944265c92efdb94c02fabb231f564:
linux-user/riscv: Align signal frame to 16 bytes (2022-08-02 08:5
Since at least commit 6b8f1020540c27246277377aa2c3331ad2bfb160 ("virtio:
move host_features") the ->get_features() function has been called with
host_features as an argument.
Some devices manually add host_features in ->get_features() although the
features argument already contains host_features.
Marc-André Lureau writes:
> Hi
>
>
> On Tue, Jun 21, 2022 at 6:14 PM Markus Armbruster wrote:
>>
>> marcandre.lur...@redhat.com writes:
>>
>> > From: Marc-André Lureau
>> >
>> > Replace hard-coded "qemu/osdep.h" include with a qapi-gen option to
>> > specify the headers to include. This will al
Am 20.07.22 um 14:08 schrieb Jason A. Donenfeld:
In order for hosts running inside of TCG to initialize the kernel's
random number generator, we should support the PRNO_TRNG instruction,
backed in the usual way with the qemu_guest_getrandom helper. This is
confirmed working on Linux 5.19-rc6.
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